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Add a free FEC block cache to avoid memory allocations

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This commit is contained in:
Cameron Gutman 2021-06-09 20:29:05 -05:00
commit f01103af23
2 changed files with 64 additions and 3 deletions
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6
src/RtpAudioQueue.h
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@ -12,6 +12,9 @@
#define RTPA_FEC_SHARDS 2
#define RTPA_TOTAL_SHARDS (RTPA_DATA_SHARDS + RTPA_FEC_SHARDS)
// Maximum number of FEC block entries to cache
#define RTPA_CACHED_FEC_BLOCK_LIMIT 4
typedef struct _AUDIO_FEC_HEADER {
uint8_t fecShardIndex;
uint8_t payloadType;
@ -50,6 +53,9 @@ typedef struct _RTP_AUDIO_QUEUE {
reed_solomon* rs;
PRTPA_FEC_BLOCK freeBlockHead;
uint16_t freeBlockCount;
uint16_t nextRtpSequenceNumber;
uint16_t oldestRtpBaseSequenceNumber;